Open Source

The engine and all game files are released under a open source license.

See Also: Open Source Initiative (OSI) approved licenses

Displaying 13 - 24 of 733 games in this category. All games

FreeSO

FreeSO (“Free Simulator Online”) is a reimplementation of The Sims Online™’s game engine, using C# and Monogame.

RadixEngine

0.1-pre (31 Mar 2016)
Radix is a free and open source game engine in development.

Brick Infest

1.0.4 (8 Feb 2016)
Arcade videogame about a ball breaking bricks that are displayed.
Genre: Arcade, Music

The Secret Chronicles of Dr. M

2.0.0 (17 Aug 2015)
The Secret Chronicles of Dr. M.
Genre: Platform, Action

FOnline

FOnline is a client-server isometric game engine, intended for developing multiplayer and singleplayer games.

Falltergeist

Opensource crossplatform Fallout 2™ engine writen in C++ and SDL.

OpenNotrium

Code and bugfixes for Instant Kingdom's Notrium, a topdown survival game

Torque 3D

The Torque Game Engine, or TGE, is a computer game engine originally developed by Dynamix for the 2001 first-person shooter Tribes 2.

MonoGame

MonoGame is an open source implementation of the Microsoft XNA 4.

Solarus

Solarus is a free and open-source Action-RPG game engine, licensed under GPL, and written in C++.

Arx Libertatis

Arx Libertatis is a source port based on the publicly released Arx Fatalis source code.
Genre: Role-playing, Action

id Tech 4

id Tech 4, popularly known as the Doom 3 engine, is a game engine developed by id Software and first used in the video game Doom 3.
Genre: Action